Qiang Xue
Principal Software Engineer at Amazon Web Services (AWS)
Vienna, Virginia, United States
Summary
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Rockstar🎓
Top School
Top expert inPHP Development and Frameworks
Qiang Xue is a Principal Software Engineer in Vienna, VA with 17 years of experience building scalable web and data platforms, currently driving data connectivity, preparation, and query for Amazon QuickSight at AWS. Previously he was a Director and Distinguished Engineer at Capital One, leading enterprise initiatives like a secure document platform and a dataset search/discovery service, and helping produce multiple US patents for mobile check recognition and invoice-advance lending. He founded and served as technical lead for the Yii Framework (1M+ annual downloads) and is the creator/contributor behind projects such as yiisoft and go-ozzo, with substantive work on Redis, MongoDB and Elasticsearch integrations and a widely used Go validation library. Qiang uniquely blends deep open-source craftsmanship — often refactoring core libraries and improving APIs — with practical cloud-native production engineering across Go, Python, Java, C++ and AWS. He holds a PhD in Computer Science from Duke University and a bachelor’s from Zhejiang University, bringing research rigor to large-scale product delivery.
17 years of coding experience
15 years of employment as a software developer
Doctor of Philosophy (Ph.D.), Computer Science, Doctor of Philosophy (Ph.D.), Computer Science at Duke UniversityBachelor’s Degree, Computer Science, Bachelor’s Degree, Computer Science at Zhejiang University
Stackoverflow
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Github Skills (65)
testing10
elasticsearch810
refactorings10
elasticsearchapi10
query-building10
elasticsearchquery10
aws-elasticsearch10
activerecord10
elasticsearch10
elasticsearch510
bootstra10
refactoring10
code-generator10
javascript10
elasticsearch710
Programming languages (4)
Github contributions (5)
yiisoft/yii
Sep 2008 - Feb 2015
Yii PHP Framework 1.1.x
Role in this project:
Back-end Developer
Back-end DeveloperContributions:2811 commits, 2 PRs, 2 pushes in 6 years 5 months
Contributions summary:Qiang's contributions focused on adding and modifying core features of the Yii PHP Framework. They implemented new functionality, such as including foreign keys in validation and adding a mechanism to include custom validation messages. Furthermore, the user also worked on internal code refinements, incorporating code merges and adjustments within the framework's message source component.
yiiyii1phpframeworkyii-php-framework
go-ozzo/ozzo-validation
Jun 2016 - Oct 2020
An idiomatic Go (golang) validation package. Supports configurable and extensible validation rules (validators) using normal language constructs instead of error-prone struct tags.
Role in this project:Backend Developer
Backend DeveloperContributions:23 releases, 5 reviews, 62 commits in 4 years 5 months
Contributions summary:Qiang primarily contributed to the `go-ozzo/ozzo-validation` repository, a Go (golang) validation package. Their work involved fixing golint issues, adding and completing documentation with examples. Furthermore, they implemented features such as supporting nested error marshaling, customizing error field names, and enhancing validation rules with features like date validation and NilOrNotEmpty validation. The user's commits showcase improvements to core validation logic, demonstrating a focus on refining the package's functionality and usability.
gostructvalidationstruct-tagserror-prone
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